Gumm, Pierce
Current rating: 1501
Record: 4-4-1
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 249 | Maxwell, Grayson (1500) | Lost 0-2 | -181482 |
| 2standard | 347 | Costella, Sean (1481) | Won 2-0 | +181500 |
| 3standard | 470 | Danalache, Eduard (1702) | Draw 1-1 | +41504 |
| 4standard | 481 | Gobby, Andrew (1500) | Won 2-0 | +181522 |
| 5standard | 332 | Albizu, Enrique (1445) | Lost 0-2 | -201502 |
| 6standard | 444 | Barragan, Alfredo (1487) | Lost 1-2 | -181484 |
| 7standard | 474 | Meyer, Jesse (1481) | Won 2-0 | +181502 |
| 8standard | 390 | Cole, Ryan (1506) | Lost 0-2 | -181484 |
| 9standard | 368 | Otto, Rachel (1452) | Won 2-1 | +171501 |
| average opponent: 1506record: 4-4-1 | new rating: 1501 | |||